org.apache.oodt.cas.workflow.structs

Class ConditionTaskInstance

java.lang.Object

org.apache.oodt.cas.workflow.structs.ConditionTaskInstance

All Implemented Interfaces:

WorkflowTaskInstance

public class ConditionTaskInstance
extends Object
implements WorkflowTaskInstance

This is a WorkflowTaskInstance that is able to run a WorkflowConditionInstance, identified by the provided task config property name "ConditionClassName". If the run of the WorkflowConditionInstance does not return true, then a WorkflowTaskInstanceException is thrown. Note, this exception is also thrown if there is an error with the provided ConditionClassName, or if it's not provided. If the underlying WorkflowConditionInstance returns true, then this task completes successfully, and does not throw any Exceptions.

Version:

$Revision$

Author:

mattmann

Constructor Summary

Constructors

Constructor and Description
ConditionTaskInstance()

Method Summary

Modifier and Type	Method and Description
void	run(Metadata metadata, WorkflowTaskConfiguration config) Runs the Task with the specified metadata context.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ConditionTaskInstance

public ConditionTaskInstance()

Method Detail

run

public void run(Metadata metadata,
                WorkflowTaskConfiguration config)
         throws WorkflowTaskInstanceException

Description copied from interface: WorkflowTaskInstance

Runs the Task with the specified metadata context.

Specified by:

run in interface WorkflowTaskInstance

Parameters:

metadata - The TaskContext of metadata that is shared between the tasks.

config - The static configuration metadata for this task.

Throws:

WorkflowTaskInstanceException